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    中文名称 英文名称 CAS号 化学式 结构式图片
    —— 5-benzyloxy-1-diethoxymethyloxindole 199327-51-0 C20H23NO4
    5-benzyloxy-1-diethoxymethyloxindole
    —— 5-[N,N-Di-(n-butyl)-amino]-2-nitroso-phenol 243663-32-3 C14H22N2O2
    5-[N,N-Di-(n-butyl)-amino]-2-nitroso-phenol
    —— 5-chloro-{6-chloroethanesulfanyl}-3H-benzooxazol-2-one 253450-36-1 C9H7Cl2NO2S
    5-chloro-{6-chloroethanesulfanyl}-3H-benzooxazol-2-one
    —— 5-mercapto-7-oxo-7H-thieno[3,2-b]thiopyran 210233-96-8 C7H4OS3
    5-mercapto-7-oxo-7H-thieno[3,2-b]thiopyran
    —— 5-((2R,4R,5R,6R)-5-Methyl-2,6-dipropyl-[1,3]dioxan-4-yl)-benzo[1,3]dioxole —— C18H26O4
    5-((2R,4R,5R,6R)-5-Methyl-2,6-dipropyl-[1,3]dioxan-4-yl)-benzo[1,3]dioxole
    —— 5-((1R,2R,5R)-2-Acetyl-5-methyl-cyclopentyl)-4-isopropyl-3H-furan-2-one 103425-28-1 C15H22O3
    5-((1R,2R,5R)-2-Acetyl-5-methyl-cyclopentyl)-4-isopropyl-3H-furan-2-one
    —— 5-((2R,4R,5S,6R)-2,6-Diethyl-5-methyl-[1,3]dioxan-4-yl)-benzo[1,3]dioxole —— C16H22O4
    5-((2R,4R,5S,6R)-2,6-Diethyl-5-methyl-[1,3]dioxan-4-yl)-benzo[1,3]dioxole
    —— 5-Cyclobutyl-2-(4-ethynylphenyl)-1,3-dithiane 130624-11-2 C16H18S2
    5-Cyclobutyl-2-(4-ethynylphenyl)-1,3-dithiane
    —— 5-chlorothiophene-3-sulfonyl chloride 905277-27-2 C4H2Cl2O2S2
    5-chlorothiophene-3-sulfonyl chloride
    —— 5-acetamido-3,5-dideoxy-4-C-methyl-D-glycero-D-talo-nonulosonic acid 134258-63-2 C12H21NO9
    5-acetamido-3,5-dideoxy-4-C-methyl-D-glycero-D-talo-nonulosonic acid
    —— 5-β-D-ribofuranosylimidazo<1,2-b>pyrazole-7-carbonitrile 91296-27-4 C11H12N4O4
    5-β-D-ribofuranosylimidazo<1,2-b>pyrazole-7-carbonitrile
    —— 5-(2-hydroxyethyl)-3-(hydroxymethyl)-2,4,6-trimethyl-1H-inden-7-ol 247256-81-1 C15H20O3
    5-(2-hydroxyethyl)-3-(hydroxymethyl)-2,4,6-trimethyl-1H-inden-7-ol
    —— (5R,6R,7S,8S)-6,7,8-Tris-benzyloxy-5-benzyloxymethyl-5,6,7,8-tetrahydro-indolizine-1-carboxylic acid methyl ester 196412-43-8 C39H39NO6
    (5R,6R,7S,8S)-6,7,8-Tris-benzyloxy-5-benzyloxymethyl-5,6,7,8-tetrahydro-indolizine-1-carboxylic acid methyl ester
    —— 5,5-Diphenyl-3,4-diazatricyclo<5.2.1.0<sup>2,6</sup>>dec-3-en-9-one 107300-49-2 C20H18N2O
    5,5-Diphenyl-3,4-diazatricyclo<5.2.1.0<sup>2,6</sup>>dec-3-en-9-one
    —— 5'-O-dimethoxytrityl-(2'S)-2'-deoxy-2'-C-methyl-N<sup>3</sup>-(4-t-butylbenzoyl) uridine 402518-11-0 C42H44N2O8
    5'-O-dimethoxytrityl-(2'S)-2'-deoxy-2'-C-methyl-N<sup>3</sup>-(4-t-butylbenzoyl) uridine
    —— 5-amino-3-(2'-hydroxyethoxy)-4-t-butoxycarbonylisoxazole 126865-32-5 C10H16N2O5
    5-amino-3-(2'-hydroxyethoxy)-4-t-butoxycarbonylisoxazole
    —— [(5S)-12-bromododecan-5-yl]oxy-(2,3-dimethylbutan-2-yl)-dimethylsilane 185760-31-0 C20H43BrOSi
    [(5S)-12-bromododecan-5-yl]oxy-(2,3-dimethylbutan-2-yl)-dimethylsilane
    —— 5-[4-(Methylthio)phenoxy]-2-nitrobenzenamine 54093-00-4 C13H12N2O3S
    5-[4-(Methylthio)phenoxy]-2-nitrobenzenamine
    —— 5'-O-(4,4'-dimethoxytrityl)-3-methyluridine 179762-46-0 C31H32N2O8
    5'-O-(4,4'-dimethoxytrityl)-3-methyluridine
    —— 5,7a-methano-5-methoxy-8-methyl8-<(N,N,N',N'-tetramethylphosphorodiamidoyl)oxy>-2,3,5,6,7,7a-hexahydro-1H-indene 108813-26-9 C18H33N2O3P
    5,7a-methano-5-methoxy-8-methyl8-<(N,N,N',N'-tetramethylphosphorodiamidoyl)oxy>-2,3,5,6,7,7a-hexahydro-1H-indene
    —— 5-Benzoyl-3-chloro-2-hydroxy-benzonitrile 39055-81-7 C14H8ClNO2
    5-Benzoyl-3-chloro-2-hydroxy-benzonitrile
    —— 5-Bromo-2-[(4-methoxyphenyl)sulfonyl-methylamino]-3-methylbenzoic acid 287108-95-6 C16H16BrNO5S
    5-Bromo-2-[(4-methoxyphenyl)sulfonyl-methylamino]-3-methylbenzoic acid
    —— 5-(4-methoxy-benzyl)-pyrrolidin-2-one 26052-80-2 C12H15NO2
    5-(4-methoxy-benzyl)-pyrrolidin-2-one
    —— 5,5-dimethyl-5<i>H</i>-chromeno[2,3-<i>b</i>]pyridine 53944-32-4 C14H13NO
    5,5-dimethyl-5<i>H</i>-chromeno[2,3-<i>b</i>]pyridine
    —— 5-amino-3,4,6-tri-O-benzyl-5-deoxy-2-O-methanesulfonyl-D-mannono-1,5-lactam 848782-05-8 C28H31NO7S
    5-amino-3,4,6-tri-O-benzyl-5-deoxy-2-O-methanesulfonyl-D-mannono-1,5-lactam
    —— 5-amino-3,4,6-tri-O-benzyl-5-deoxy-2-O-(triisopropylsilyl)-D-glucono-1,5-lactam 848782-15-0 C36H49NO5Si
    5-amino-3,4,6-tri-O-benzyl-5-deoxy-2-O-(triisopropylsilyl)-D-glucono-1,5-lactam
    —— (5-pyridin-2-yloxy-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester 55564-14-2 C14H12N4O3
    (5-pyridin-2-yloxy-1(3)<i>H</i>-benzoimidazol-2-yl)-carbamic acid methyl ester
    —— 5-chloromethyl-8-methoxy-6,7-dimethyl-tetralin 55646-07-6 C14H19ClO
    5-chloromethyl-8-methoxy-6,7-dimethyl-tetralin
    —— 5-methyl-1,3-thiazole-2-carbothioic S-acid 61291-23-4 C5H5NOS2
    5-methyl-1,3-thiazole-2-carbothioic S-acid
    —— 5,6-Diethyl-2-nitro-1H-indene-1,3(2H)-dione 62634-79-1 C13H13NO4
    5,6-Diethyl-2-nitro-1H-indene-1,3(2H)-dione
    —— 5,7-di(chlorosulfonyl)-xanthone-2-carboxylic acid 50541-58-7 C14H6Cl2O8S2
    5,7-di(chlorosulfonyl)-xanthone-2-carboxylic acid
    —— 5-{4-[2-(2-3'-Chlorophenoxymethylmorpholino)propoxy]benzyl}thiazolidine-2,4-dione 175717-58-5 C24H27ClN2O5S
    5-{4-[2-(2-3'-Chlorophenoxymethylmorpholino)propoxy]benzyl}thiazolidine-2,4-dione
    —— 5,6-dimethyl-1,2,3,4-tetrahydroquinazoline-2,4-dione 52570-40-8 C10H10N2O2
    5,6-dimethyl-1,2,3,4-tetrahydroquinazoline-2,4-dione
    —— 5-(t-butoxycarbonylmethyl)oxy-2-hydroxymethylpyridine 165947-69-3 C12H17NO4
    5-(t-butoxycarbonylmethyl)oxy-2-hydroxymethylpyridine
    —— 5,6-dihydro-1-methyl-6-[3-[4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl]propyl]-4H[1,2,4]triazolo[4,3-a][1,5]benzodiazepine 149668-93-9 C31H35ClN6
    5,6-dihydro-1-methyl-6-[3-[4-[(4-chlorophenyl)phenylmethyl]piperazin-1-yl]propyl]-4H[1,2,4]triazolo[4,3-a][1,5]benzodiazepine
    —— 5-(2,5-diacetoxy-3,4,6-trimethylphenyl)-pentan-3-one 53713-20-5 C18H24O5
    5-(2,5-diacetoxy-3,4,6-trimethylphenyl)-pentan-3-one
    —— 5-(Bromomethyl)thiophene-3-carboxylic acid 61854-97-5 C6H5BrO2S
    5-(Bromomethyl)thiophene-3-carboxylic acid
    —— [5-(4-benzyloxymethyl-3,6-dihydro-2H-pyridin-1-ylmethyl)-2-methyl-pyrimidin-4-yl]-amine 189744-59-0 C19H24N4O
    [5-(4-benzyloxymethyl-3,6-dihydro-2H-pyridin-1-ylmethyl)-2-methyl-pyrimidin-4-yl]-amine
    —— 5-(Decyloxy)-1,3-dihydro-2-benzothiophene 133920-50-0 C18H28OS
    5-(Decyloxy)-1,3-dihydro-2-benzothiophene
    —— 5-(6,7-dichloro-3,4-dihydro-3-oxo-2-quinoxalinyl)-3-nitro-o-phenylenedipropionate 134611-07-7 C20H15Cl2N3O7
    5-(6,7-dichloro-3,4-dihydro-3-oxo-2-quinoxalinyl)-3-nitro-o-phenylenedipropionate
    —— 5-(Methylamino)-3-[3-(trifluoromethyl)phenyl]-1,3-oxazolidin-4-one 185627-63-8 C11H11F3N2O2
    5-(Methylamino)-3-[3-(trifluoromethyl)phenyl]-1,3-oxazolidin-4-one
    —— 5,6-bis-(4-dimethylamino-phenyl)-2<i>H</i>-[1,2,4]triazine-3-thione 59663-54-6 C19H21N5S
    5,6-bis-(4-dimethylamino-phenyl)-2<i>H</i>-[1,2,4]triazine-3-thione
    —— 5-(Tetradecyloxy)thiophene-2-carbaldehyde 62702-62-9 C19H32O2S
    5-(Tetradecyloxy)thiophene-2-carbaldehyde
    —— 5-(2-dimethylamino-ethyl)-10-methyl-5,10-dihydro-pyrido[3,2-<i>b</i>]thieno[3,4-<i>e</i>][1,4]diazepin-6-one 59720-38-6 C15H18N4OS
    5-(2-dimethylamino-ethyl)-10-methyl-5,10-dihydro-pyrido[3,2-<i>b</i>]thieno[3,4-<i>e</i>][1,4]diazepin-6-one
    —— 5,6-dimethoxy-2-phenethyl-2<i>H</i>-indazole 58522-40-0 C17H18N2O2
    5,6-dimethoxy-2-phenethyl-2<i>H</i>-indazole
    —— 5-[(3,7,11,15-Tetramethylhexadecyl)oxy]furan-2-carbaldehyde 62702-56-1 C25H44O3
    5-[(3,7,11,15-Tetramethylhexadecyl)oxy]furan-2-carbaldehyde
    —— [(5-chlorothiophen-2-yl)sulfanyl]acetic acid 58386-09-7 C6H5ClO2S2
    [(5-chlorothiophen-2-yl)sulfanyl]acetic acid
    —— 5-amino-2-methyl-3<i>H</i>-quinazolin-4-one 858277-44-8 C9H9N3O
    5-amino-2-methyl-3<i>H</i>-quinazolin-4-one
    —— 5-benzyloxy-2-formyl-6-methoxy-1,2,3,4-tetrahydro-isoquinoline 61562-94-5 C18H19NO3
    5-benzyloxy-2-formyl-6-methoxy-1,2,3,4-tetrahydro-isoquinoline
    —— 5-Methoxy-2,6-dimethylheptan-1-OL 62597-05-1 C10H22O2
    5-Methoxy-2,6-dimethylheptan-1-OL